#A83123#A83123

#A83123 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.2% C 0.158 H 30.2°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX#A83123
RGBrgb(168, 49, 35)
HSLhsl(6, 66%, 40%)
HSVhsv(6, 79%, 66%)
CMYKcmyk(0%, 70.8%, 79.2%, 34.1%)
CIE-LABlab(38.98, 47.76, 36.32)
CIE-LCHlch(38.98, 60.00, 37.25°)
OKLaboklab(49.22% 0.1361 0.0794)
OKLCHoklch(49.22% 0.158 30.2)
XYZxyz(17.5522, 10.6455, 2.7204)
Luminance0.1064 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A83123 #239AA8
analogous
#A82357 #A83123 #A87423
triadic
#A83123 #23A831 #3123A8
tetradic
#A83123 #57A823 #239AA8 #7423A8
square
#A83123 #57A823 #239AA8 #7423A8
split-complementary
#A83123 #23A874 #2357A8
monochromatic
#43130E #752218 #A83123 #D54534 #DF7366

Accessibility & contrast

On white

6.71
#A83123 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.13
#A83123 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A83123
6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A83123#FFFFFF#000000##FFFFFF
##A831231.006.713.136.71
#FFFFFF6.711.0021.001.00
#0000003.1321.001.0021.00
##FFFFFF6.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#544B20
Deuteranopia (green-blind)
#71651E
Tritanopia (blue-blind)
#B9012F
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #a83123;
/* rgb */ color: rgb(168, 49, 35);
/* oklch */ color: oklch(49.2% 0.158 30.2);
Tailwind
colors: {
  custom: {
    50: '#ca715f',
    500: '#a83123',
    950: '#000000',
  },
}
SCSS
$custom: #a83123;
$custom-light: #ca715f;
$custom-dark: #000000;
JSON
{
  "hex": "#a83123",
  "rgb": {
    "r": 168,
    "g": 49,
    "b": 35
  },
  "hsl": {
    "h": 6.316,
    "s": 65.517,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49223,
    "c": 0.15758,
    "h": 30.2
  },
  "luminance": 0.10643
}

Semantic roles & 50–950 ramp

primary
#A83123
secondary
#62BAC5
accent
#D7E83F
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150804
muted
#837B79

Preview Lab

Preview with #A83123

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#A83123 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva